Hengtairail Equipment Co.,Ltd (hereinafter referred to as Hengtairail) was established by Mr. Wei, in 1999. He had worked as a vehicle engineer in the China Railway Administration. Professional engineer team and high efficiency sales team have had been built at present.Hengtairail is certified and operating to ISO9001:2015 management system. Products meet technical requirements China Railway Test & Certification Centre (CRCC), Association of American Railroads (AAR), International Union of Railways (UIC) etc.Hengtairail is a global supplier of rail vehicle components & system. Including casting, forging, machining products.Specific products include: Wheel set: axle, wheel Bearing & axle box Spring & vibration control system: steel spring, rubber spring, air spring, leveling valve, shock absorber and other truck components Coupler & draft gear device Braking system that meet UIC & AAR requirements